JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDG20166 Subject Category: Research and Development PDF Responsible Representative: Taro Shimizu, Research and Development Directorate, Research Unit III Contact Information: Hiroaki Amakawa , Research Unit III, Research and Development Directorate. Japan Aerospace Exploration Agency(amakawa.hiroaki@jaxa.jp) Members: Hiroaki Amakawa, Masaru Kusano, Kaname Kawatsu, Kugo Okada Abstract In reusable rockets and probe landers, landing is a crucial part of the mission, and the success of the landing determines whether the mission is achieved.・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDU10300 Subject Category: Space and Astronautical Science PDF Responsible Representative: Hideto Takasawa, ISAS, Dept. of Space Flight Systems Contact Information: Takasawa hideto(takasawa.hideto@jaxa.jp) Members: Shotaro Baba, Reo Iida, Tomohito Morimoto, Takahiro Miki, Hideto Takasawa Abstract During atmospheric entry, a capsule travels over a wide range of velocities from hypersonic to subsonic regimes. Consequently, this leads to severe aerodynamic heating and disturbances in its flight attitude. To elucidate and mitigate these phenomena,・・・<<read more>>
JAXA Supercomputer System Annual Report February 2025-January 2026 Report Number: R25EDA201J99 Subject Category: Aeronautical Technology PDF Responsible Representative: Nakita Kazuyuki, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Yuki Ide, Chanteux Xavier(ide.yuki@jaxa.jp, chanteux.xavier@jaxa.jp) Members: Xavier Chanteux, Lusher David, Tokugawa Naoko, Ohhira Keisuke, Ide Yuki Abstract The project aims to improve understanding of the boundary-layer laminar-to-turbulent transition process in low-turbulence environment such as wind tunnel or flight conditions. One of the items of this project investigates the influence of free-stream・・・<<read more>>